What kinds of cell are cell walls found in?

The friction red blood cells encounter when moving past each other. cardiac output: the amount of friction blood encounters during flow through blood vessels. blood pressure: the force of the blood against the vessel wall. blood viscosity: the volume of blood pumped out by one ventricle each minute.

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes

How would you expect the mrna codons that code for the amino acids that make up hemoglobin to compare between humans